“The genetic make-up of sperm changes as a man ages and develops DNA code that favours a longer life – a trait he then passes to his children.
The team found the link after analysing the DNA of 1,779 young adults.
Their work appears in Proceedings of the National Academy of Sciences.”
—————————————————————————————————————————————————
So if your dad was getting on in years when he was getting on to begat you chances are you’ll live to a ripe old age, apparently.
http://www.bbc.co.uk/news/health-18392873